diff --git a/README.md b/README.md
index ee28956..e990729 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,12 @@ Upload **`AQS.amxx`** to **`/addons/amxmodx/plugins/`**
 
 Upload **`AQS`** folder to **`/sound/`**
 
+If **`CSTRIKE`** or **`CZERO`**, upload **`orpheu`** folder to **`/addons/amxmodx/configs/`**
+
+If already running **`ReAPI`**, ignore **`Orpheu`** installation.
+
+Download [Orpheu](https://github.com/Arkshine/Orpheu/releases).
+
 Type **`AQS.amxx`** in **`/addons/amxmodx/configs/plugins.ini`**
 ## Pictures ##
 **`CS/ CZ`**